package day01;

/**
 * @author wangzhisen
 * @Desc TODO
 * @date 2025/4/8
 */
public class Test03 {
        public static void main(String[] args) {
            int a=10;
            System.out.println(a);

            {
                int c = 20;
                System.out.println(c);
            }
            int c = 30;
            System.out.println(c);
        }
    }
